Move finalize_session_directory call out of cg_llvm

This causes it to be called even when passing `-Zno-link`, when linking
fails or when neither `--emit link` nor `--emit metadata` is used.

1 files changed, 8 insertions, 0 deletions

diff --git a/compiler/rustc_interface/src/queries.rs b/compiler/rustc_interface/src/queries.rs
index b7e4c097c90..e0134a0d676 100644
--- a/compiler/rustc_interface/src/queries.rs
+++ b/compiler/rustc_interface/src/queries.rs
@@ -3,6 +3,7 @@ use crate::passes::{self, BoxedResolver, QueryContext};
 
 use rustc_ast as ast;
 use rustc_codegen_ssa::traits::CodegenBackend;
+use rustc_data_structures::svh::Svh;
 use rustc_data_structures::sync::{Lrc, OnceCell, WorkerLocal};
 use rustc_errors::ErrorReported;
 use rustc_hir::def_id::LOCAL_CRATE;
@@ -331,6 +332,7 @@ impl<'tcx> Queries<'tcx> {
     pub fn linker(&'tcx self) -> Result<Linker> {
         let dep_graph = self.dep_graph()?;
         let prepare_outputs = self.prepare_outputs()?;
+        let crate_hash = self.global_ctxt()?.peek_mut().enter(|tcx| tcx.crate_hash(LOCAL_CRATE));
         let ongoing_codegen = self.ongoing_codegen()?;
 
         let sess = self.session().clone();
@@ -340,6 +342,7 @@ impl<'tcx> Queries<'tcx> {
             sess,
             dep_graph: dep_graph.peek().clone(),
             prepare_outputs: prepare_outputs.take(),
+            crate_hash,
             ongoing_codegen: ongoing_codegen.take(),
             codegen_backend,
         })
@@ -350,6 +353,7 @@ pub struct Linker {
     sess: Lrc<Session>,
     dep_graph: DepGraph,
     prepare_outputs: OutputFilenames,
+    crate_hash: Svh,
     ongoing_codegen: Box<dyn Any>,
     codegen_backend: Lrc<Box<dyn CodegenBackend>>,
 }
@@ -370,6 +374,10 @@ impl Linker {
         let prof = self.sess.prof.clone();
         prof.generic_activity("drop_dep_graph").run(move || drop(dep_graph));
 
+        // Now that we won't touch anything in the incremental compilation directory
+        // any more, we can finalize it (which involves renaming it)
+        rustc_incremental::finalize_session_directory(&self.sess, self.crate_hash);
+
         if !self
             .sess
             .opts